public boolean isInPDomain(PowerDomain pdomain, InstanceDBNode inst) {
if (instanceOfPDomainMap == null)
instanceOfPDomainMap = new HashMap<PowerDomain, ArrayList<InstanceDBNode>>();
ArrayList<InstanceDBNode> insts = instanceOfPDomainMap.get(pdomain);
if (insts == null) {
ArrayList<InstanceDBNode> leafInsts = getLeafPMInstances(pdomain);
insts = new ArrayList<InstanceDBNode>();
// all instance above the PM leaf instance also "belong" to the power domain
ElementDBNode parent;
for (InstanceDBNode i : leafInsts) {
parent = i;
while (parent instanceof InstanceDBNode) {
insts.add((InstanceDBNode) parent);
parent = parent.parentDBNode();
}
}
instanceOfPDomainMap.put(pdomain, insts);
}
return insts.contains(inst);
}
public void processSelection(IWorkbenchPart targetPart, ISelection selection) {
this.activeTargetPart = targetPart;
if (targetPart != null) {
ISelectionProvider selectionProvider =
((WorkbenchPart) targetPart).getSite().getSelectionProvider();
if (selectionProvider != null
&& selectionProvider.getSelection() != null
&& !selectionProvider.getSelection().isEmpty())
selection = selectionProvider.getSelection();
if (selection == null || selection.isEmpty()) return;
}
treePaths = null;
treePath = null;
sel = null;
sels = null;
model = null;
if (selection instanceof ITreeSelection) {
treePaths = ((ITreeSelection) selection).getPaths();
treePath = ((ITreeSelection) selection).getPaths()[0];
sel = DBNodeFactory.dbNode(treePath);
sels = DBNodeFactory.dbNodes(treePaths);
} else if (selection instanceof IStructuredSelection) {
Object firstElement = ((IStructuredSelection) selection).getFirstElement();
if (firstElement instanceof ElementDB)
sel = DBNodeFactory.dbNode(new ElementDB[] {(ElementDB) firstElement});
else if (firstElement instanceof ElementDBNode) sel = (ElementDBNode) firstElement;
else if (firstElement instanceof ISelectionElementDBNode) {
sels = ((ISelectionElementDBNode) firstElement).getSelectedDBNode();
sel = sels[0];
}
if (sel != null) sels = new ElementDBNode[] {sel};
}
if (sel != null) model = sel.model();
}